Siemens | HGG3B030L | Circuit Breaker | 30A | 3-Pole | 600V | 35kA | Feed-Through

Designed for maintenance, retrofit, and replacement projects, the Siemens HGG3B030L circuit breaker delivers dependable overcurrent protection with a practical feed-through design. Built to meet demanding industrial and commercial panel requirements, this 3-pole unit handles up to 30 amps at 600 volts with a robust 35 kA interrupting rating, making it a reliable choice for downstream protection and streamlined wiring in field upgrades.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 600V
• Interrupting rating: 35kA
• Type: Feed-Through
• Part number: HGG3B030L

What makes this Siemens breaker unique

• Feed-through capability enables efficient downstream connections within panel assemblies, reducing wiring complexity during retrofits and expansions.
• Exact match for Siemens systems—specifically designed to align with existing Siemens panels and configurations, helping you maintain consistency across installations.
• Clear compatibility reference—the part number HGG3B030L is the most reliable indicator for achieving a proper fit and rated performance.
• High interrupting capacity with a 35 kA rating provides strong protection against short-circuit events, helping minimize damage to equipment and wiring downstream.

Ideal use cases

• Maintenance in industrial control panels where a 3-pole, 600V feed-through breaker is required.
• Retrofits that need a precise 30A feed-through solution to feed downstream circuits from a single protection point.
• Replacement scenarios where matching specs (30A, 3-Pole, 600V, 35kA, feed-through) are essential for maintaining panel integrity and performance.

Compatibility, installation notes, and practical tips

Before ordering, verify that your panel setup supports a 3-pole, 600V feed-through breaker with a 30A rating. The HGG3B030L part number is the best reference for compatibility, helping to ensure you get the correct form factor and connection configuration. When installing, follow standard electrical safety practices and local codes. If you’re upgrading an existing panel, plan for downstream feeder connections that leverage the feed-through design to minimize wiring runs and potential bottlenecks.

Why choose this for your project

• Precise specification alignment with Siemens systems ensures reliable performance and easier maintenance planning.
• The feed-through design addresses common retrofit challenges, simplifying wiring while preserving protective coordination across the panel.
• With a strong 35kA interrupting capability, this breaker adds a robust layer of protection for critical downstream circuits in demanding environments.

In summary, the Siemens HGG3B030L is a purpose-built choice for professionals who need a dependable 30A, 3-pole, 600V feed-through circuit breaker that fits seamlessly into Siemens-equipped panels. It’s ideal for maintenance, retrofit, and replacement projects where accurate compatibility and straightforward wiring make a real difference.